Dreame Z20 Station vs Dreame Z30
Two of the cordless stick vacuums in our best cordless stick vacuums: dreame vs roborock vs narwal comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: The Z20 with a dust-removal hub
Check price at AmazonBest for: The strongest stick here at 310 AW
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Dreame Z20 Station | Dreame Z30 | Weight |
|---|---|---|---|
| Suction (air watts)Air watts combine airflow and suction. It's the most comparable power figure stick-vacuum makers publish. | 250 AW | 310 AW | 45% |
| Maximum runtimeMaker's longest runtime, usually in the lowest power mode with a floor head that doesn't use the motor much. | 90 min | 90 min | 25% |
| Auto-empty stationA dock that empties the bin into a bag means no dust cloud over the trash can. | Yes | No | 15% |
| Listed weightLighter sticks are easier on stairs and ceilings. Makers measure differently (body only vs with wand), so see each spec. | 4.85 lb | 4.85 lb | 15% |
| Suction | 250 AW | 310 AW, 150,000 RPM motor | info |
| Runtime | Up to 90 min | Up to 90 min | info |
| Battery | 8 × 2,850 mAh | 8 × 3,000 mAh | info |
| Weight | 4.85 lb vacuum body; dust-removal hub 5 kg | 4.85 lb (vacuum body) | info |
| Station | Dust-removal hub empties the bin | Not listed | info |
| Dust cup | Not listed | 0.16 gal | info |
| Filtration | Not listed | 99.99% at 0.1 µm | info |
| Charge time | Not listed | 4 h | info |
| SweepPick score | 7.5/10 | 7.1/10 | 100% |
Where each one comes out ahead
Dreame Z20 Station
Better published figure on: Auto-empty station.
What we like
- Auto-empty hub
- 250 AW
Watch out for
- Dreame lists a heavier body than the plain Z20
Dreame Z30
Better published figure on: Suction (air watts).
What we like
- Most air watts here
- 90-minute runtime
Watch out for
- No auto-empty station in this bundle
Verdict
On published specs, the Dreame Z20 Station scores higher (7.5 vs 7.1). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the Dreame Z20 Station if this sounds like you: the Z20 with a dust-removal hub.
- Choose the Dreame Z30 if this sounds like you: the strongest stick here at 310 AW.
- Dreame Z20 Station: Dreame: Z20 Station
- Dreame Z30: Dreame: Z30